This velvety-smooth and completely adjustable silicone O-ring gag is perfectly designed for comfortable but secure restriction. Stretch and open your sub’s lips for a variety of play options with this beautifully crafted toy! Made from medical-grade and phthalate-free silicone the O-ring is rigid but gentle on the teeth. The leather strap is fully adjustable and has a sturdy metal clasp for secure tightening. This O-ring strap has a total length of 57 cm (22.5”). The inner diameter of the flexible silicone ring measures 4 cm (1.6”). Dimensions package 6.69in. x 3.54in. x 1.97in.Weight package 2.65 ozProduct dimensions 57 x 5 x 5 cmProduct weight 40.00 gramProduct diameter 5.2 cmPhthalate free YesMaterials Silicone, Leather and Metal